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--- a/hostapd/config_file.c
+++ b/hostapd/config_file.c
@@ -2873,6 +2873,14 @@ static int hostapd_config_fill(struct ho
line, bss->max_num_sta, MAX_STA_COUNT);
return 1;
}
+ } else if (os_strcmp(buf, "iface_max_num_sta") == 0) {
+ conf->max_num_sta = atoi(pos);
+ if (conf->max_num_sta < 0 ||
+ conf->max_num_sta > MAX_STA_COUNT) {
+ wpa_printf(MSG_ERROR, "Line %d: Invalid max_num_sta=%d; allowed range 0..%d",
+ line, conf->max_num_sta, MAX_STA_COUNT);
+ return 1;
+ }
} else if (os_strcmp(buf, "wpa") == 0) {
bss->wpa = atoi(pos);
} else if (os_strcmp(buf, "extended_key_id") == 0) {
--- a/src/ap/hostapd.h
+++ b/src/ap/hostapd.h
@@ -648,6 +648,7 @@ void hostapd_cleanup_cs_params(struct ho
void hostapd_periodic_iface(struct hostapd_iface *iface);
int hostapd_owe_trans_get_info(struct hostapd_data *hapd);
void hostapd_ocv_check_csa_sa_query(void *eloop_ctx, void *timeout_ctx);
+int hostapd_check_max_sta(struct hostapd_data *hapd);
/* utils.c */
int hostapd_register_probereq_cb(struct hostapd_data *hapd,
--- a/src/ap/hostapd.c
+++ b/src/ap/hostapd.c
@@ -236,6 +236,30 @@ static int hostapd_iface_conf_changed(st
}
+static inline int hostapd_iface_num_sta(struct hostapd_iface *iface)
+{
+ int num_sta = 0;
+ int i;
+
+ for (i = 0; i < iface->num_bss; i++)
+ num_sta += iface->bss[i]->num_sta;
+
+ return num_sta;
+}
+
+
+int hostapd_check_max_sta(struct hostapd_data *hapd)
+{
+ if (hapd->num_sta >= hapd->conf->max_num_sta)
+ return 1;
+
+ if (hapd->iconf->max_num_sta &&
+ hostapd_iface_num_sta(hapd->iface) >= hapd->iconf->max_num_sta)
+ return 1;
+
+ return 0;
+}
+
int hostapd_reload_config(struct hostapd_iface *iface, int reconf)
{
struct hapd_interfaces *interfaces = iface->interfaces;
--- a/src/ap/beacon.c
+++ b/src/ap/beacon.c
@@ -1039,7 +1039,7 @@ void handle_probe_req(struct hostapd_dat
if (hapd->conf->no_probe_resp_if_max_sta &&
is_multicast_ether_addr(mgmt->da) &&
is_multicast_ether_addr(mgmt->bssid) &&
- hapd->num_sta >= hapd->conf->max_num_sta &&
+ hostapd_check_max_sta(hapd) &&
!ap_get_sta(hapd, mgmt->sa)) {
wpa_printf(MSG_MSGDUMP, "%s: Ignore Probe Request from " MACSTR
" since no room for additional STA",
--- a/src/ap/ap_config.h
+++ b/src/ap/ap_config.h
@@ -976,6 +976,8 @@ struct hostapd_config {
unsigned int track_sta_max_num;
unsigned int track_sta_max_age;
+ int max_num_sta;
+
char country[3]; /* first two octets: country code as described in
* ISO/IEC 3166-1. Third octet:
* ' ' (ascii 32): all environments
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